Frequencies for e4_c1_34 variable in prds_hosp10_yr2011 dataset :

   e4_c1_34 |      Freq.     Percent        Cum.
------------+-----------------------------------
   1.00e-06 |          1        0.02        0.02
   3.00e-06 |          1        0.02        0.03
   4.00e-06 |          1        0.02        0.05
   7.00e-06 |          1        0.02        0.07
   9.00e-06 |          1        0.02        0.08
    .000012 |          1        0.02        0.10
     .00002 |          1        0.02        0.11
    .000033 |          1        0.02        0.13
    .000042 |          1        0.02        0.15
    .000045 |          1        0.02        0.16
    .000049 |          1        0.02        0.18
    .000066 |          2        0.03        0.21
    .000093 |          1        0.02        0.23
    .000104 |          1        0.02        0.24
    .000106 |          1        0.02        0.26
    .000114 |          1        0.02        0.28
     .00014 |          1        0.02        0.29
    .000152 |          1        0.02        0.31
    .000162 |          1        0.02        0.33
    .000176 |          1        0.02        0.34
    .000226 |          1        0.02        0.36
    .000267 |          1        0.02        0.37
    .000302 |          1        0.02        0.39
    .000331 |          1        0.02        0.41
    .000355 |          1        0.02        0.42
    .000443 |          1        0.02        0.44
    .000481 |          1        0.02        0.46
    .000529 |          1        0.02        0.47
    .000593 |          1        0.02        0.49
    .000627 |          1        0.02        0.50
    .000767 |          1        0.02        0.52
    .000795 |          1        0.02        0.54
    .000868 |          1        0.02        0.55
    .001003 |          1        0.02        0.57
    .001122 |          1        0.02        0.59
    .001146 |          1        0.02        0.60
     .00126 |          1        0.02        0.62
    .001477 |          1        0.02        0.63
    .001487 |          1        0.02        0.65
    .001532 |          1        0.02        0.67
    .001658 |          1        0.02        0.68
    .001671 |          1        0.02        0.70
    .002265 |          1        0.02        0.72
    .002453 |          1        0.02        0.73
    .003153 |          1        0.02        0.75
    .003154 |          1        0.02        0.76
    .003397 |          1        0.02        0.78
    .003663 |          1        0.02        0.80
    .003901 |          1        0.02        0.81
    .004036 |          1        0.02        0.83
    .004547 |          1        0.02        0.85
    .005439 |          1        0.02        0.86
    .006285 |          1        0.02        0.88
    .006759 |          1        0.02        0.89
    .011313 |          1        0.02        0.91
    .019062 |          1        0.02        0.93
          . |      6,093       99.07      100.00
------------+-----------------------------------
      Total |      6,150      100.00

by Jean Roth , jroth@nber.org , 24 Aug 2018